Beginning and Intermediate Algebra
5th Edition
ISBN: 9781259616754
Author: Julie Miller, Molly O'Neill, Nancy Hyde
Publisher: McGraw-Hill Education
expand_more
expand_more
format_list_bulleted
Videos
Textbook Question
Chapter A.5, Problem 57PE
Concept 3: Cramer’s Rule
For Exercises 49-58, solve the system by using Cramer’s rule, if possible. Otherwise, use another method. If a system does not have a unique solution, determine the number of solutions and whether the system is inconsistent or the equations are dependent. (See Example 8.)
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
eric
pez
Xte
in
z=
Therefore, we have
(x, y, z)=(3.0000,
83.6.1 Exercise
Gauss-Seidel iteration with
Start with (x, y, z) = (0, 0, 0). Use the convergent Jacobi i
Tol=10 to solve the following systems:
1.
5x-y+z = 10
2x-8y-z=11
-x+y+4z=3
iteration (x
Assi 2
Assi 3.
4.
x-5y-z=-8
4x-y- z=13
2x - y-6z=-2
4x y + z = 7
4x-8y + z = -21
-2x+ y +5z = 15
4x + y - z=13
2x - y-6z=-2
x-5y- z=-8
realme Shot on realme C30
2025.01.31 22:35
f
Use Pascal's triangle to expand the binomial
(6m+2)^2
Listen
A falling object travels a distance given by the formula d = 6t + 9t2 where d is in feet
and t is the time in seconds. How many seconds will it take for the object to travel
112 feet? Round answer to 2 decimal places. (Write the number, not the units).
Your Answer:
Chapter A Solutions
Beginning and Intermediate Algebra
Ch. A.1 - Factor completely.
1.
Ch. A.1 - Prob. 2SPCh. A.1 - Prob. 3SPCh. A.1 - Prob. 4SPCh. A.1 - Factor completely. x y + 2 y + 3 x z + 6 z − x − 2Ch. A.1 - Vocabulary and Key Concepts
1. Given the...Ch. A.1 - Vocabulary and Key Concepts Given the expression...Ch. A.1 - Prob. 3PECh. A.1 - Prob. 4PECh. A.1 - Prob. 5PE
Ch. A.1 - Prob. 6PECh. A.1 - Concept 1: Factoring by Using Substitution For...Ch. A.1 - Concept 1: Factoring by Using Substitution
For...Ch. A.1 - Prob. 9PECh. A.1 - Prob. 10PECh. A.1 - Concept 1: Factoring by Using Substitution For...Ch. A.1 - Prob. 12PECh. A.1 - Prob. 13PECh. A.1 - Prob. 14PECh. A.1 - Prob. 15PECh. A.1 - Prob. 16PECh. A.1 - Prob. 17PECh. A.1 - Concept 1: Factoring by Using Substitution For...Ch. A.1 - Prob. 19PECh. A.1 - Prob. 20PECh. A.1 - Prob. 21PECh. A.1 - Prob. 22PECh. A.1 - Concept 2: Factoring 1 Term with 3 Terms For...Ch. A.1 - Prob. 24PECh. A.1 - Prob. 25PECh. A.1 - Prob. 26PECh. A.1 - Prob. 27PECh. A.1 - Prob. 28PECh. A.1 - Prob. 29PECh. A.1 - Prob. 30PECh. A.1 - Prob. 31PECh. A.1 - Prob. 32PECh. A.1 - Concept 3: Additional Strategies and Mixed...Ch. A.1 - Prob. 34PECh. A.1 - Prob. 35PECh. A.1 - Prob. 36PECh. A.1 - Concept 3: Additional Strategies and Mixed...Ch. A.1 - Concept 3: Additional Strategies and Mixed...Ch. A.1 - Prob. 39PECh. A.1 - Prob. 40PECh. A.1 - Prob. 41PECh. A.1 - Prob. 42PECh. A.1 - Concept 3: Additional Strategies and Mixed...Ch. A.1 - Prob. 44PECh. A.1 - Concept 3: Additional Strategies and Mixed...Ch. A.1 - Prob. 46PECh. A.1 - Concept 3: Additional Strategies and Mixed...Ch. A.1 - Prob. 48PECh. A.1 - Prob. 49PECh. A.1 - Prob. 50PECh. A.1 - Prob. 51PECh. A.1 - Prob. 52PECh. A.1 - Prob. 53PECh. A.1 - Concept 3: Additional Strategies and Mixed...Ch. A.1 - Concept 3: Additional Strategies and Mixed...Ch. A.1 - Prob. 56PECh. A.1 - Prob. 57PECh. A.1 - Prob. 58PECh. A.1 - Prob. 59PECh. A.1 - Prob. 60PECh. A.1 - Prob. 61PECh. A.1 - Concept 3: Additional Strategies and Mixed...Ch. A.1 - Concept 3: Additional Strategies and Mixed...Ch. A.1 - Prob. 64PECh. A.1 - Prob. 65PECh. A.1 - Prob. 66PECh. A.1 - Prob. 67PECh. A.1 - Concept 3: Additional Strategies and Mixed...Ch. A.2 - Housing prices for five homes in one neighborhood...Ch. A.2 - Prob. 2SPCh. A.2 - Prob. 3SPCh. A.2 - Prob. 4SPCh. A.2 - Prob. 5SPCh. A.2 - Prob. 6SPCh. A.2 - Prob. 7SPCh. A.2 - Prob. 8SPCh. A.2 - Prob. 9SPCh. A.2 - Prob. 1PECh. A.2 - Prob. 2PECh. A.2 - Prob. 3PECh. A.2 - Prob. 4PECh. A.2 - Concept 1: Mean For Exercises 1-7, find the mean...Ch. A.2 - Prob. 6PECh. A.2 - Concept 1: Mean
For Exercises 1-7, find the mean...Ch. A.2 - Prob. 8PECh. A.2 - Prob. 9PECh. A.2 - Prob. 10PECh. A.2 - Prob. 11PECh. A.2 - Prob. 12PECh. A.2 - Prob. 13PECh. A.2 - Prob. 14PECh. A.2 - Prob. 15PECh. A.2 - Prob. 16PECh. A.2 - Prob. 17PECh. A.2 - Prob. 18PECh. A.2 - Prob. 19PECh. A.2 - Prob. 20PECh. A.2 - Prob. 21PECh. A.2 - Prob. 22PECh. A.2 - Prob. 23PECh. A.2 - Prob. 24PECh. A.2 - Prob. 25PECh. A.2 - Prob. 26PECh. A.2 - Prob. 27PECh. A.2 - Prob. 28PECh. A.2 - Prob. 29PECh. A.2 - Prob. 30PECh. A.2 - Prob. 31PECh. A.2 - Prob. 32PECh. A.2 - Prob. 33PECh. A.2 - Prob. 34PECh. A.2 - The unemployment rates for nine countries are...Ch. A.2 - Prob. 36PECh. A.2 - Mixed Exercises Six test scores for Jonathan’s...Ch. A.2 - Prob. 38PECh. A.2 - Prob. 39PECh. A.2 - Prob. 40PECh. A.2 - Prob. 41PECh. A.2 - Prob. 42PECh. A.2 - Concept 4: Weighted Mean
For Exercises 43-46, use...Ch. A.2 - Prob. 44PECh. A.2 - Prob. 45PECh. A.2 - Concept 4: Weighted Mean For Exercises 43-46, use...Ch. A.2 - Concept 4: Weighted Mean Refer to the table given...Ch. A.2 - Expanding Your Skills There are 20 students...Ch. A.2 - Prob. 49PECh. A.3 - Prob. 1SPCh. A.3 - Prob. 2SPCh. A.3 - Prob. 3SPCh. A.3 - Prob. 4SPCh. A.3 - Prob. 5SPCh. A.3 - Prob. 6SPCh. A.3 - Prob. 7SPCh. A.3 - Prob. 8SPCh. A.3 - Refer to the figure. Assume that lines L 1 and L 2...Ch. A.3 - Prob. 10SPCh. A.3 - For Exercises 10-14, refer to the figure. Find the...Ch. A.3 - Prob. 12SPCh. A.3 - For Exercises 10-14, refer to the figure. Find the...Ch. A.3 - For Exercises 10-14, refer to the figure. Find the...Ch. A.3 - Prob. 1PECh. A.3 - Prob. 2PECh. A.3 - Prob. 3PECh. A.3 - Prob. 4PECh. A.3 - Prob. 5PECh. A.3 - Prob. 6PECh. A.3 - Prob. 7PECh. A.3 - Prob. 8PECh. A.3 - Prob. 9PECh. A.3 - Prob. 10PECh. A.3 - Prob. 11PECh. A.3 - Prob. 12PECh. A.3 - Prob. 13PECh. A.3 - Prob. 14PECh. A.3 - Prob. 15PECh. A.3 - Prob. 16PECh. A.3 - Prob. 17PECh. A.3 - Prob. 18PECh. A.3 - Prob. 19PECh. A.3 - Prob. 20PECh. A.3 - Prob. 21PECh. A.3 - Prob. 22PECh. A.3 - Prob. 23PECh. A.3 - Prob. 24PECh. A.3 - Prob. 25PECh. A.3 - Concept 2: Area For Exercises 13-26, find the...Ch. A.3 - Prob. 27PECh. A.3 - Prob. 28PECh. A.3 - Prob. 29PECh. A.3 - Prob. 30PECh. A.3 - Prob. 31PECh. A.3 - Prob. 32PECh. A.3 - Prob. 33PECh. A.3 - Prob. 34PECh. A.3 - Prob. 35PECh. A.3 - Prob. 36PECh. A.3 - Prob. 37PECh. A.3 - Prob. 38PECh. A.3 - Concept 3: Volume Find the volume of a snow cone...Ch. A.3 - Concept 3: Volume A landscaping supply company has...Ch. A.3 - Mixed Exercises: Perimeter, Area, and Volume A...Ch. A.3 - Prob. 42PECh. A.3 - Prob. 43PECh. A.3 - Prob. 44PECh. A.3 - Mixed Exercises: Perimeter, Area, and...Ch. A.3 - Prob. 46PECh. A.3 - Mixed Exercises: Perimeter, Area, and Volume a. An...Ch. A.3 - Prob. 48PECh. A.3 - Mixed Exercises: Perimeter, Area, and...Ch. A.3 - Prob. 50PECh. A.3 - Mixed Exercises: Perimeter, Area, and Volume Find...Ch. A.3 - Prob. 52PECh. A.3 - Prob. 53PECh. A.3 - Concept 4: Angles
For Exercises 53-58, answer true...Ch. A.3 - Prob. 55PECh. A.3 - Prob. 56PECh. A.3 - Prob. 57PECh. A.3 - Prob. 58PECh. A.3 - Prob. 59PECh. A.3 - Prob. 60PECh. A.3 - Prob. 61PECh. A.3 - Prob. 62PECh. A.3 - Prob. 63PECh. A.3 - Prob. 64PECh. A.3 - Prob. 65PECh. A.3 - Prob. 66PECh. A.3 - Concept 4: Angles For Exercise 67-70, the measure...Ch. A.3 - Prob. 68PECh. A.3 - Prob. 69PECh. A.3 - Concept 4: Angles For Exercise 67-70, the measure...Ch. A.3 - Prob. 71PECh. A.3 - Prob. 72PECh. A.3 - Prob. 73PECh. A.3 - Concept 4: Angles For Exercise 71-74, the measure...Ch. A.3 - Prob. 75PECh. A.3 - Prob. 76PECh. A.3 - Prob. 77PECh. A.3 - Prob. 78PECh. A.3 - Prob. 79PECh. A.3 - Prob. 80PECh. A.3 - Prob. 81PECh. A.3 - Prob. 82PECh. A.3 - Prob. 83PECh. A.3 - Prob. 84PECh. A.3 - Prob. 85PECh. A.3 - Prob. 86PECh. A.3 - Prob. 87PECh. A.3 - Concept 5: Triangles
For Exercises 85-88, identify...Ch. A.3 - Prob. 89PECh. A.3 - Concept 5: Triangles
90. True or False? If a...Ch. A.3 - Concept 5: Triangles
91. Can a triangle be both a...Ch. A.3 - Concept 5: Triangles
92. Can a triangle be both a...Ch. A.3 - Prob. 93PECh. A.3 - Prob. 94PECh. A.3 - Prob. 95PECh. A.3 - Prob. 96PECh. A.3 - Prob. 97PECh. A.3 - Prob. 98PECh. A.3 - Concept 5: Triangles
99. Refer to the figure. Find...Ch. A.3 - Concept 5: Triangles
100. Refer to the figure....Ch. A.3 - Prob. 101PECh. A.3 - Prob. 102PECh. A.3 - Prob. 103PECh. A.3 - Prob. 104PECh. A.3 - Prob. 105PECh. A.3 - Expanding Your Skills For Exercises 103-106, find...Ch. A.4 - Determine the order of the matrix.
1.
Ch. A.4 - Prob. 2SPCh. A.4 - Prob. 3SPCh. A.4 - Prob. 4SPCh. A.4 - Prob. 5SPCh. A.4 - Prob. 6SPCh. A.4 - Prob. 7SPCh. A.4 - Prob. 8SPCh. A.4 - Prob. 9SPCh. A.4 - Solve by using the Gauss-Jordan method. x − 2 y =...Ch. A.4 - Solve by using the Gauss-Jordan method. x + y + z...Ch. A.4 - Solve by using the Gauss-Jordan method. 4 x − 6 y...Ch. A.4 - Solve by using the Gauss-Jordan method.
13.
Ch. A.4 - a. A _______ is a rectangular array of numbers....Ch. A.4 - Review Exercises How much 50% acid solution should...Ch. A.4 - Prob. 3PECh. A.4 - Prob. 4PECh. A.4 - Review Exercises For Exercises 3-5, solve the...Ch. A.4 - Prob. 6PECh. A.4 - Prob. 7PECh. A.4 - Prob. 8PECh. A.4 - Prob. 9PECh. A.4 - Prob. 10PECh. A.4 - Prob. 11PECh. A.4 - Prob. 12PECh. A.4 - Prob. 13PECh. A.4 - Prob. 14PECh. A.4 - Prob. 15PECh. A.4 - Concept 1: Introduction to Matrices For Exercises...Ch. A.4 - Concept 1: Introduction to Matrices
For Exercises...Ch. A.4 - Concept 1: Introduction to Matrices For Exercises...Ch. A.4 - Prob. 19PECh. A.4 - Prob. 20PECh. A.4 - Prob. 21PECh. A.4 - Prob. 22PECh. A.4 - Concept 2: Solving Systems of Linear Equations by...Ch. A.4 - Concept 2: Solving Systems of Linear Equations by...Ch. A.4 - Concept 2: Solving Systems of Linear Equations by...Ch. A.4 - Concept 2: Solving Systems of Linear Equations by...Ch. A.4 - Concept 2: Solving Systems of Linear Equations by...Ch. A.4 - Concept 2: Solving Systems of Linear Equations by...Ch. A.4 - Concept 2: Solving Systems of Linear Equations by...Ch. A.4 - Prob. 30PECh. A.4 - Prob. 31PECh. A.4 - Prob. 32PECh. A.4 - Prob. 33PECh. A.4 - Prob. 34PECh. A.4 - Prob. 35PECh. A.4 - Concept 2: Solving Systems of Linear Equations by...Ch. A.4 - Prob. 37PECh. A.4 - Prob. 38PECh. A.4 - Prob. 39PECh. A.4 - Prob. 40PECh. A.4 - Concept 2: Solving Systems of Linear Equations by...Ch. A.4 - Concept 2: Solving Systems of Linear Equations by...Ch. A.4 - Prob. 43PECh. A.4 - Prob. 44PECh. A.4 - Prob. 45PECh. A.4 - Concept 2: Solving Systems of Linear Equations by...Ch. A.4 - Prob. 47PECh. A.4 - Prob. 48PECh. A.4 - Prob. 49PECh. A.4 - Prob. 50PECh. A.4 - Concept 2: Solving Systems of Linear Equations by...Ch. A.4 - Prob. 52PECh. A.4 - Prob. 53PECh. A.4 - Concept 2: Solving Systems of Linear Equations by...Ch. A.4 - Prob. 55PECh. A.4 - Prob. 56PECh. A.4 - Graphing Calculator Exercises For Exercises 57-62,...Ch. A.4 - Graphing Calculator Exercises For Exercises 57-62,...Ch. A.4 - Graphing Calculator Exercises
For Exercises 57-62,...Ch. A.4 - Graphing Calculator Exercises
For Exercises 57-62,...Ch. A.4 - Graphing Calculator Exercises
For Exercises 57-62,...Ch. A.4 - Graphing Calculator Exercises For Exercises 57-62,...Ch. A.5 - Prob. 1SPCh. A.5 - Prob. 2SPCh. A.5 - Prob. 3SPCh. A.5 - Prob. 4SPCh. A.5 - Prob. 5SPCh. A.5 - Prob. 6SPCh. A.5 - Prob. 7SPCh. A.5 - Prob. 8SPCh. A.5 - Prob. 9SPCh. A.5 - Prob. 1PECh. A.5 - Prob. 2PECh. A.5 - Prob. 3PECh. A.5 - Prob. 4PECh. A.5 - Prob. 5PECh. A.5 - Prob. 6PECh. A.5 - Prob. 7PECh. A.5 - Prob. 8PECh. A.5 - Prob. 9PECh. A.5 - Prob. 10PECh. A.5 - Prob. 11PECh. A.5 - Prob. 12PECh. A.5 - Prob. 13PECh. A.5 - Prob. 14PECh. A.5 - Prob. 15PECh. A.5 - Prob. 16PECh. A.5 - Concept 2: Determinant of a Matrix
17. Evaluate...Ch. A.5 - Concept 2: Determinant of a Matrix
18. Evaluate...Ch. A.5 - Concept 2: Determinant of a Matrix
19. When...Ch. A.5 - Prob. 20PECh. A.5 - Prob. 21PECh. A.5 - Prob. 22PECh. A.5 - Prob. 23PECh. A.5 - Prob. 24PECh. A.5 - Prob. 25PECh. A.5 - Prob. 26PECh. A.5 - Prob. 27PECh. A.5 - Prob. 28PECh. A.5 - Prob. 29PECh. A.5 - Prob. 30PECh. A.5 - Prob. 31PECh. A.5 - Concept 3: Cramer’s Rule For Exercises 32-34,...Ch. A.5 - Concept 3: Cramer’s Rule
For Exercises 32-34,...Ch. A.5 - Concept 3: Cramer’s Rule
For Exercises 32-34,...Ch. A.5 - Concept 3: Cramer’s Rule
For Exercises 35-40,...Ch. A.5 - Concept 3: Cramer’s Rule For Exercises 35-40,...Ch. A.5 - Concept 3: Cramer’s Rule For Exercises 35-40,...Ch. A.5 - Concept 3: Cramer’s Rule For Exercises 35-40,...Ch. A.5 - Concept 3: Cramer’s Rule For Exercises 35-40,...Ch. A.5 - Concept 3: Cramer’s Rule For Exercises 35-40,...Ch. A.5 - Concept 3: Cramer’s Rule
For Exercises 41-46,...Ch. A.5 - Concept 3: Cramer’s Rule
For Exercises 41-46,...Ch. A.5 - Concept 3: Cramer’s Rule For Exercises 41-46,...Ch. A.5 - Concept 3: Cramer’s Rule For Exercises 41-46,...Ch. A.5 - Concept 3: Cramer’s Rule For Exercises 41-46,...Ch. A.5 - Concept 3: Cramer’s Rule For Exercises 41-46,...Ch. A.5 - Concept 3: Cramer’s Rule When does Cramer’s rule...Ch. A.5 - Concept 3: Cramer’s Rule
48. How can a system be...Ch. A.5 - Concept 3: Cramer’s Rule
For Exercises 49-58,...Ch. A.5 - Concept 3: Cramer’s Rule
For Exercises 49-58,...Ch. A.5 - Concept 3: Cramer’s Rule
For Exercises 49-58,...Ch. A.5 - Concept 3: Cramer’s Rule For Exercises 49-58,...Ch. A.5 - Concept 3: Cramer’s Rule
For Exercises 49-58,...Ch. A.5 - Concept 3: Cramer’s Rule
For Exercises 49-58,...Ch. A.5 - Concept 3: Cramer’s Rule
For Exercises 49-58,...Ch. A.5 - Concept 3: Cramer’s Rule For Exercises 49-58,...Ch. A.5 - Concept 3: Cramer’s Rule
For Exercises 49-58,...Ch. A.5 - Concept 3: Cramer’s Rule For Exercises 49-58,...Ch. A.5 - Expanding Your Skills For Exercises 59-62, solve...Ch. A.5 - Prob. 60PECh. A.5 - Prob. 61PECh. A.5 - Prob. 62PECh. A.5 - Expanding Your Skills For Exercise 63-64, evaluate...Ch. A.5 - Expanding Your Skills For Exercise 63-64, evaluate...Ch. A.5 - Expanding Your Skills For Exercises 65-66, refer...Ch. A.5 - Expanding Your Skills For Exercises 65-66, refer...Ch. A.5 - Prob. 67PECh. A.5 - Prob. 68PECh. A.5 - Expanding Your Skills A theater charges $80 per...Ch. A.5 - Expanding Your Skills The measure of the largest...Ch. A.5 - Prob. 71PECh. A.5 - Expanding Your Skills
72. During a 1-hr television...
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, algebra and related others by exploring similar questions and additional content below.Similar questions
- Solve by the quadratic formula or completing the square to obtain exact solutions. 2 e 104 OA) -16±3√6 B) 8±√10 O c) -8±√10 OD) 8±3√√6 Uarrow_forwardQuestion 14 (1 point) Listen The frame on a picture is 18 in by 22 in outside and is of uniform width. Using algebraic methods, what is the width of the frame if the inner area of the picture shown is 250 in²2? Write answer to 2 decimal places. (Write the number with no units). 18 in Your Answer: 22 inarrow_forward◄ Listen A vacant lot is being converted into a community garden. The garden and a walkway around its perimeter have an area of 560 square feet. Find the width of the walkway (x) if the garden measures 15 feet wide by 19 feet long. Write answer to 2 decimal places. (Write the number without units). X 15 feet Your Answer: 19 feet Xarrow_forward
- Listen A stuntman jumps from a roof 440 feet from the ground. How long will it take him to reach the ground? Use the formula, distance, d = 16t2, (where t is in seconds). Write answer to 1 decimal place. (Write the number, not the units). Your Answer:arrow_forwardSolve x² - 10x + 24 = 0 ○ A) 4,6 B) -12, -2 C) 12,2 D) -4, -6arrow_forwardc7. = -(9 - x) 25 A a) -1, 11 b) 31 c) 11 d) 1, 11arrow_forward
- 2 4x² - 12x-7=0 A) 7 ON 1,-1 4 OB)-, 7 1 C) 2,2 Oa½½-½ c) 17/17, - 1/1/1 D) 2, 2 ODI-,-arrow_forwardSolve using the quadratic equation formula 4x² + 12x=-6 ○ a) -12±√√3 2 b) -3±√15 -3+√15 2 ○ c) c) -3±√√√3 2 d) -3±√3 8arrow_forwardListen Solve the quadratic equation by factoring. One solution is 0. Find the other. 2x² + 16x = 0 Your Answer: Answerarrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
College Algebra (MindTap Course List)AlgebraISBN:9781305652231Author:R. David Gustafson, Jeff HughesPublisher:Cengage Learning
Big Ideas Math A Bridge To Success Algebra 1: Stu...AlgebraISBN:9781680331141Author:HOUGHTON MIFFLIN HARCOURTPublisher:Houghton Mifflin Harcourt
Glencoe Algebra 1, Student Edition, 9780079039897...AlgebraISBN:9780079039897Author:CarterPublisher:McGraw Hill
Algebra & Trigonometry with Analytic GeometryAlgebraISBN:9781133382119Author:SwokowskiPublisher:Cengage
College Algebra (MindTap Course List)
Algebra
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:Cengage Learning
Big Ideas Math A Bridge To Success Algebra 1: Stu...
Algebra
ISBN:9781680331141
Author:HOUGHTON MIFFLIN HARCOURT
Publisher:Houghton Mifflin Harcourt
Glencoe Algebra 1, Student Edition, 9780079039897...
Algebra
ISBN:9780079039897
Author:Carter
Publisher:McGraw Hill
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:9781133382119
Author:Swokowski
Publisher:Cengage
HOW TO FIND DETERMINANT OF 2X2 & 3X3 MATRICES?/MATRICES AND DETERMINANTS CLASS XII 12 CBSE; Author: Neha Agrawal Mathematically Inclined;https://www.youtube.com/watch?v=bnaKGsLYJvQ;License: Standard YouTube License, CC-BY
What are Determinants? Mathematics; Author: Edmerls;https://www.youtube.com/watch?v=v4_dxD4jpgM;License: Standard YouTube License, CC-BY